Please Help Fast! Medal and Fan

Which of the following will occasionally produce a duplicate gene
A. Chromosome replication during mitosis
B. Crossing over during meiosis
C. Natural mutation during transcription
D.m Genetic drift during reproduction

Question

Please Help Fast! Medal and Fan

Which of the following will occasionally produce a duplicate gene
A. Chromosome replication during mitosis 
B. Crossing over during meiosis
C. Natural mutation during transcription
D.m Genetic drift during reproduction

anonymous · Answer

What do you think?

anonymous · Answer

i think that is is crossing over during mitosis @bookworm00981

anonymous · Answer

Interesting.

anonymous · Answer

can you explain this to me?

anonymous · Answer

A process  during meiosis wherein two chromosomes pair up and exchange segments of their genetic materia

anonymous · Answer

Seems like you got it.

anonymous · Answer

thanks

anonymous · Answer

but are you sure @bookworm00981

anonymous · Answer

Sure? I can never say I'm sure about anything. But it does sound highly plausible.

anonymous · Answer

To be honest I thought it was C or D, but I haven't done this is a while.

anonymous · Answer

ok thank you for your Opinion @bookworm00981  i giving you a medal!!!

anonymous · Answer

Thanks, hope this is helpful!